{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["state or provinces of residence", "spouse", "title of person", "else"], "input": "John Barrowman  has made a cover version that he has sung during his  UK  concert tour ."}
{"state or provinces of residence": [], "spouse": [], "title of person": [], "else": []}